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Issues: matrix-org/synapse

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Issues list

"Pulled event failed history check" when backfilling A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#12539 opened Apr 25, 2022 by richvdh
1 👀 3
Backfill should gracefully handle the case where no one has the complete state for a given event A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#10764 opened Sep 4, 2021 by MadLittleMods
2
5 👀 1
backfill slow and expensive A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing T-Task Refactoring, removal, replacement, enabling or disabling functionality, other engineering tasks.
#2504 opened Oct 5, 2017 by richvdh
3
Rooms with large numbers of redactions can result in unredacted blank events being served via /messages A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Sync defects related to /sync O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Minor Blocks non-critical functionality, workarounds exist. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#5950 opened Aug 31, 2019 by ara4n
2
Federation /event is slow for large rooms with non-shared history A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing S-Minor Blocks non-critical functionality, workarounds exist. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#8554 opened Oct 15, 2020 by erikjohnston
Remove restrictions on routing /messages requests to workers A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Workers Problems related to running Synapse in Worker Mode (or replication) T-Task Refactoring, removal, replacement, enabling or disabling functionality, other engineering tasks.
#11717 opened Jan 10, 2022 by erikjohnston
For /messages, dir is required, yet requests are allowed without it A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Spec-Compliance places where synapse does not conform to the spec S-Tolerable Minor significance, cosmetic issues, low or no impact to users. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#12172 opened Mar 6, 2022 by ShadowJonathan
3
/messages pagination fails with "Host not in room" if backfill request goes to a server with outdated state A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#12490 opened Apr 18, 2022 by deepbluev7
8
/messages pagination fails with AssertionError: pulled event unexpectedly flagged as outlier if an event has a broken signature A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#12584 opened Apr 28, 2022 by anoadragon453
@richvdh
7
We sometimes backfill on /messages requests when we shouldn't. A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) S-Minor Blocks non-critical functionality, workarounds exist. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#10742 opened Sep 2, 2021 by erikjohnston
Handle state pulled in via backfill more robustly A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Tolerable Minor significance, cosmetic issues, low or no impact to users. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#10794 opened Sep 10, 2021 by erikjohnston
2
/messages takes ages to back-paginate through private history visibility A-DAG Directed acyclic graph of events (events connected by prev_events) A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#13128 opened Jun 29, 2022 by richvdh
2
Backfill can cause large memory spikes in private rooms A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Task Refactoring, removal, replacement, enabling or disabling functionality, other engineering tasks.
#13244 opened Jul 11, 2022 by erikjohnston Server Density
1
Make the backfill linearizer lock smarter to not block as often A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Minor Blocks non-critical functionality, workarounds exist. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#13619 opened Aug 24, 2022 by MadLittleMods Faster /messages
/state_ids is slow to respond A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#13620 opened Aug 24, 2022 by MadLittleMods Faster /messages
1
have_seen_events is eating up time while processing state and auth events while backfilling A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Minor Blocks non-critical functionality, workarounds exist. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#13625 opened Aug 25, 2022 by MadLittleMods Faster /messages
1
Add limit to get_current_hosts_in_room A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Tolerable Minor significance, cosmetic issues, low or no impact to users. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#13659 opened Aug 30, 2022 by MadLittleMods Faster /messages
backfill doesn't work if our earliest known event is a redaction A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) O-Occasional Affects or can be seen by some users regularly or most users rarely S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#13675 opened Aug 30, 2022 by richvdh
2
We keep trying to fetch events whose keys have expired or have been invalidated A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Occasional Affects or can be seen by some users regularly or most users rarely S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#13676 opened Aug 30, 2022 by richvdh Faster /messages
4
Generalize tracking whenever we fail to fetch or process a federated event A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements. T-Task Refactoring, removal, replacement, enabling or disabling functionality, other engineering tasks.
#13700 opened Sep 1, 2022 by MadLittleMods
2 of 9 tasks
Faster /messages
Users that knock on a room with a shared history visibility and are subsequently kicked are able to view all previous events A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Major Major functionality / product severely impaired, no satisfactory workaround. Security T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#13968 opened Sep 30, 2022 by zamanzamzz
1
6
matrix.org repeatedly trying to backfill HQ from jki.re A-Federation A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#2839 opened Jan 30, 2018 by richvdh
3
get_missing_events is quite expensive A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) A-Performance Performance, both client-facing and admin-facing S-Minor Blocks non-critical functionality, workarounds exist. T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#3526 opened Jul 13, 2018 by richvdh
/messages returns the 4XX status code and error of a remote homeserver when backfilling, which is confusing A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) O-Occasional Affects or can be seen by some users regularly or most users rarely S-Minor Blocks non-critical functionality, workarounds exist. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#3736 opened Aug 22, 2018 by krombel
3
synapse always includes redundant m.room.member events for most endpoints with lazy-loading enabled A-Lazy-Loading Issues relating to `lazy_load_members` in `/sync` A-Messages-Endpoint /messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill) T-Enhancement New features, changes in functionality, improvements in performance, or user-facing enhancements.
#5393 opened Jun 7, 2019 by richvdh
1
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